CN204836510U - Earphone seat and terminal - Google Patents
Earphone seat and terminal Download PDFInfo
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- CN204836510U CN204836510U CN201520598679.9U CN201520598679U CN204836510U CN 204836510 U CN204836510 U CN 204836510U CN 201520598679 U CN201520598679 U CN 201520598679U CN 204836510 U CN204836510 U CN 204836510U
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Abstract
The utility model discloses an earphone seat and terminal, the body is drawn together to the earphone stationary ladle, locate this internal switch module, be formed with the jack that is used for holding headphone plug on the body, inwards be equipped with first link in proper order by the open end in the jack, the second link, third link and fourth link, the switch module is connected with first link and second link electricity, a ground connection line electrically connected for inciting somebody to action with second link and terminal in the time of the microphone line electrically connected at first link and terminal, or with the microphone line electrically connected of second link with the terminal with the ground connection line electrically connected at first link and terminal the time, the R channel line electrically connected at third link and terminal, the L channel line electrically connected at fourth link and terminal. The utility model discloses a gating between the switch module first link of control and second link and microphone circuit and the ground connection circuit to the headphone plug of the different standards of adaptation, simple structure, convenient operation, and manufacturing cost is lower.
Description
Technical field
The utility model relates to technical field of communication equipment, particularly a kind of earphone base and terminal.
Background technology
In recent years, mobile terminal is more and more universal, the part that flat board, mobile phone etc. have become people to live, earphone interface defines the unified standard of still neither one, mobile phone, the panel computer of such as apple, millet, Meizu, Sony, LG etc. use international standard (CTIA), its interface is 3.5 millimeters of interfaces, and contact pin connection is L channel-R channel-ground wire-microphone; And Nokia, Sony Ericsson, in emerging, step by step high mobile phone, panel computer use national standard (OMTP), its contact pin connection is L channel-R channel-microphone-ground wire, and this just causes the earphone of the mobile phone of different brands or flat board can not be general.When consumer has the mobile terminal of pieces different brands, need a few set of headphones adaptive, carry very inconvenience, bring to consumer and much bother.Also to consider during the product of simultaneously enterprise's design band earphone jack towards client use what earphone standard to adjust hardware circuit, can not unify, the expense such as cost and management must be caused, and easily make mistakes.
In order to solve the problem, existing a kind of mobile terminal by pure hardware detection earphone interface standard designed by special detection chip or complicated circuit, but the design of this mobile terminal is complicated, causes its production cost higher.
Utility model content
Main purpose of the present utility model is to provide a kind of earphone base and terminal, while being intended to realize the earphone interface compatibility of terminal, does not increase the production cost of terminal.
For achieving the above object, the earphone base that the utility model proposes, comprise body, be located at described intrinsic switch module, described body is formed with the jack for accommodating headset plug, inwardly the first link is provided with successively by openend in described jack, second link, 3rd link and the 4th link, described switch module is electrically connected with described first link and described second link, while described first link is electrically connected with the microphone circuit of terminal, described second link is electrically connected with the ground path of described terminal, or while described first link is electrically connected with the ground path of described terminal, described second link is electrically connected with the microphone circuit of described terminal, described 3rd link is connected with the R channel line electricity of described terminal, described 4th link is connected with the L channel line electricity of described terminal.
Preferably, described switch module is analog switch, it has the first pin be electrically connected with the microphone circuit of described terminal, the second pin be electrically connected with the ground path of described terminal, the three-prong be electrically connected with the first general purpose outputs mouth of described terminal, the 4th pin be electrically connected with the second general purpose outputs mouth of described terminal, is electrically connected the 5th pin and the 6th pin with described first link, and the 7th pin be electrically connected with described 3rd link and the 8th pin.
Preferably, when described first general purpose outputs mouth and the described second equal output low level of general purpose outputs mouth, described first pin is electrically connected with described 5th pin, described second pin is electrically connected with described 7th pin, to make described first link be electrically connected with the microphone circuit of described terminal, described second link is electrically connected with the ground path of described terminal.
Preferably, when described first general purpose outputs mouth exports high level, during described second general purpose outputs mouth output low level, described first pin is electrically connected with described 8th pin, described second pin is electrically connected with described 6th pin, to make described first link be electrically connected with the ground path of described terminal, described second link is electrically connected with the microphone circuit of described terminal.
The utility model also proposes a kind of terminal, comprise earphone base, described earphone base comprises body, be located at described intrinsic switch module, described body is formed with the jack for accommodating headset plug, inwardly the first link is provided with successively by openend in described jack, second link, 3rd link and the 4th link, described switch module is electrically connected with described first link and described second link, while described first link is electrically connected with the microphone circuit of terminal, described second link is electrically connected with the ground path of described terminal, or while described first link is electrically connected with the ground path of described terminal, described second link is electrically connected with the microphone circuit of described terminal, described 3rd link is connected with the R channel line electricity of described terminal, described 4th link is connected with the L channel line electricity of described terminal.
Preferably, described switch module is analog switch, it has the first pin be electrically connected with the microphone circuit of described terminal, the second pin be electrically connected with the ground path of described terminal, the three-prong be electrically connected with the first general purpose outputs mouth of described terminal, the 4th pin be electrically connected with the second general purpose outputs mouth of described terminal, is electrically connected the 5th pin and the 6th pin with described first link, and the 7th pin be electrically connected with described 3rd link and the 8th pin.
Preferably, when described first general purpose outputs mouth and the described second equal output low level of general purpose outputs mouth, described first pin is electrically connected with described 5th pin, described second pin is electrically connected with described 7th pin, to make described first link be electrically connected with the microphone circuit of described terminal, described second link is electrically connected with the ground path of described terminal.
Preferably, when described first general purpose outputs mouth exports high level, during described second general purpose outputs mouth output low level, described first pin is electrically connected with described 8th pin, described second pin is electrically connected with described 6th pin, to make described first link be electrically connected with the ground path of described terminal, described second link is electrically connected with the microphone circuit of described terminal.
Preferably, described terminal also comprises for realizing the human-computer interaction module controlled described switch module.
Preferably, described terminal also comprises the detection module for detecting the headset plug type inserted in described earphone jack, the type information of the headset plug detected is sent to described human-computer interaction module by described detection module, controls described switch module for user according to the type information of described headset plug.
Technical solutions of the utility model control the gating between described first link and the second link and microphone circuit and ground path by switch module, and with the headset plug of adaptive various criterion, structure is simple, easy to operate, and production cost is lower.
Accompanying drawing explanation
Fig. 1 is the principle schematic of a state of the utility model earphone base;
Fig. 2 is the principle schematic of another state of the utility model earphone base;
Fig. 3 is the schematic layout pattern of the utility model switch module one embodiment;
Fig. 4 is the module map of the utility model terminal one embodiment;
Fig. 5 is the module map of another embodiment of the utility model terminal.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 100 | Body | 200 | Switch module |
| 300 | Headset plug | 400 | Terminal mainboard |
| 120 | First link | 140 | Second link |
| 160 | 3rd link | 180 | 4th link |
| 210 | First pin | 220 | Second pin |
| 230 | Three-prong | 240 | 4th pin |
| 250 | 5th pin | 260 | 6th pin |
| 270 | 7th pin | 280 | 8th pin |
| 500 | Human-computer interaction module | 600 | Detection module |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model proposes a kind of earphone base, by arranging switch module to realize the adaptation of the headset plug of earphone base and various criterion, structure is simple, and cost is lower.
As shown in Figure 1 and Figure 2 above, Fig. 1 is the principle schematic of a state of the utility model earphone base; Fig. 2 is the principle schematic of another state of the utility model earphone base.
In the present embodiment, described earphone base comprises body 100, the switch module 200 be located in described body 100, described body 100 is formed with the jack (sign) for accommodating headset plug 300, the first link 120, second link 140, the 3rd link 160 and the 4th link 180 is inwardly provided with successively by openend in described jack, described 3rd link 160 is connected with the R channel line electricity of described terminal mainboard 400, and described 4th link 180 is connected with the L channel line electricity of described terminal mainboard 400; Described switch module 200 is electrically connected with described first link 120 and described second link 140, while described first link 120 is electrically connected with the microphone circuit of terminal mainboard 400, described second link 140 is electrically connected (as shown in Figure 1) with the ground path of described terminal mainboard 400, with the headset plug 300 of adaptive international standard; Or while described first link 120 is electrically connected with the ground path of described terminal mainboard 400, described second link 140 is electrically connected (as shown in Figure 2) with the microphone circuit of described terminal mainboard 400, with the headset plug 300 of adaptive national standard.Earphone base of the present utility model, control the gating between described first link 120 and the second link 140 and microphone circuit and ground path by switch module 200, with the headset plug 300 of adaptive various criterion, structure is simple, easy to operate, and production cost is lower.
Particularly, user can by the control of operation interface realization to switch module 200 in terminal, or when headset plug 300 inserts described earphone base, the type of the automatic Test earphone plug 300 of terminal, and according to the type reminding user control switch module 200 of headset plug 300, with make earphone base with and plug match.
Particularly, as shown in Figure 3, Fig. 3 is the schematic layout pattern of the utility model switch module 200 1 embodiment.
In the present embodiment, described switch module 200 is for having the analog switch of pin gating function, specifically can be 74HC4052 chip, it has the first pin two 10 be electrically connected with the microphone circuit of described terminal mainboard 400, the second pin two 20 be electrically connected with the ground path of described terminal mainboard 400, the three-prong 230 be electrically connected with the first general purpose outputs mouth (GPIO1) of described terminal mainboard 400, the 4th pin two 40 be electrically connected with the second general purpose outputs mouth (GPIO2) of described terminal mainboard 400, the 5th pin two 50 and the 6th pin two 60 is electrically connected with described first link 120, and the 7th pin two 70 to be electrically connected with described 3rd link 160 and the 8th pin two 80.
Particularly, when the headset plug 300 that the headset plug 300 of required adaptation is international standard, described operation interface is selected corresponding button, at this moment described first general purpose outputs mouth and the equal output low level of described second general purpose outputs mouth, described first pin two 10 is electrically connected with described 5th pin two 50, described second pin two 20 is electrically connected with described 7th pin two 70, to make described first link 120 be electrically connected with the microphone circuit of described terminal mainboard 400, described second link 140 is electrically connected with the ground path of described terminal mainboard 400.
And the headset plug 300 of working as required adaptation is the headset plug 300 of national standard, described operation interface is selected corresponding button, at this moment described first general purpose outputs mouth exports high level, described second general purpose outputs mouth output low level, described first pin two 10 is electrically connected with described 8th pin two 80, described second pin two 20 is electrically connected with described 6th pin two 60, to make described first link 120 be electrically connected with the ground path of described terminal mainboard 400, described second link 140 is electrically connected with the microphone circuit of described terminal mainboard 400.
It is worth mentioning that, the above-mentioned specific descriptions to switch module 200, just in order to clearly the utility model is described, not for limiting the utility model, other have the switch module 200 of gating function, as long as can realize when the first link 120 is with microphone line strobe, the second link 140 and ground path gating; When the first link 120 is with ground path gating, the second link 140 and microphone line strobe, can realize above-mentioned technique effect.
The utility model also proposes a kind of terminal, comprise earphone base, the concrete structure of this earphone base is with reference to above-described embodiment, because this terminal have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.
Further, as shown in Figure 4, Fig. 4 is the module map of the utility model terminal one embodiment.
In the present embodiment, described terminal also comprises for realizing the human-computer interaction module 500 controlled described switch module 200.
Particularly, user enters into operation interface by human-computer interaction module 500, realize the control to switch module 200, or when headset plug 300 inserts described earphone base, the type of the automatic Test earphone plug 300 of terminal, and according to the type reminding user control switch module 200 of headset plug 300, with make earphone base with and plug match.
Further, as shown in Figure 5, Fig. 5 is the module map of another embodiment of the utility model terminal.
In the present embodiment, described terminal also comprises the detection module 600 for detecting headset plug 300 type inserting described earphone base, the type information of the headset plug 300 detected is sent to described human-computer interaction module 500 by described detection module 600, described switch module 200 is controlled according to the type information of described headset plug 300, with the described earphone base of adaptation and headset plug 300 for user.
Should be noted that; the technical scheme of each embodiment of the present utility model can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not the utility model require protection range within.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an earphone base, it is characterized in that, comprise body, be located at described intrinsic switch module, described body is formed with the jack for accommodating headset plug, inwardly the first link is provided with successively by openend in described jack, second link, 3rd link and the 4th link, described switch module is electrically connected with described first link and described second link, while described first link is electrically connected with the microphone circuit of terminal, described second link is electrically connected with the ground path of described terminal, or while described first link is electrically connected with the ground path of described terminal, described second link is electrically connected with the microphone circuit of described terminal, described 3rd link is connected with the R channel line electricity of described terminal, described 4th link is connected with the L channel line electricity of described terminal.
2. earphone base as claimed in claim 1, it is characterized in that, described switch module is analog switch, it has the first pin be electrically connected with the microphone circuit of described terminal, the second pin be electrically connected with the ground path of described terminal, the three-prong be electrically connected with the first general purpose outputs mouth of described terminal, the 4th pin be electrically connected with the second general purpose outputs mouth of described terminal, is electrically connected the 5th pin and the 6th pin with described first link, and the 7th pin be electrically connected with described 3rd link and the 8th pin.
3. earphone base as claimed in claim 2, it is characterized in that, when described first general purpose outputs mouth and the described second equal output low level of general purpose outputs mouth, described first pin is electrically connected with described 5th pin, described second pin is electrically connected with described 7th pin, to make described first link be electrically connected with the microphone circuit of described terminal, described second link is electrically connected with the ground path of described terminal.
4. earphone base as claimed in claim 2 or claim 3, it is characterized in that, when described first general purpose outputs mouth exports high level, during described second general purpose outputs mouth output low level, described first pin is electrically connected with described 8th pin, described second pin is electrically connected with described 6th pin, and to make described first link be electrically connected with the ground path of described terminal, described second link is electrically connected with the microphone circuit of described terminal.
5. a terminal, it is characterized in that, comprise earphone base, described earphone base comprises body, be located at described intrinsic switch module, described body is formed with the jack for accommodating headset plug, inwardly the first link is provided with successively by openend in described jack, second link, 3rd link and the 4th link, described switch module is electrically connected with described first link and described second link, while described first link is electrically connected with the microphone circuit of terminal, described second link is electrically connected with the ground path of described terminal, or while described first link is electrically connected with the ground path of described terminal, described second link is electrically connected with the microphone circuit of described terminal, described 3rd link is connected with the R channel line electricity of described terminal, described 4th link is connected with the L channel line electricity of described terminal.
6. terminal as claimed in claim 5, it is characterized in that, described switch module is analog switch, it has the first pin be electrically connected with the microphone circuit of described terminal, the second pin be electrically connected with the ground path of described terminal, the three-prong be electrically connected with the first general purpose outputs mouth of described terminal, the 4th pin be electrically connected with the second general purpose outputs mouth of described terminal, is electrically connected the 5th pin and the 6th pin with described first link, and the 7th pin be electrically connected with described 3rd link and the 8th pin.
7. terminal as claimed in claim 6, it is characterized in that, when described first general purpose outputs mouth and the described second equal output low level of general purpose outputs mouth, described first pin is electrically connected with described 5th pin, described second pin is electrically connected with described 7th pin, to make described first link be electrically connected with the microphone circuit of described terminal, described second link is electrically connected with the ground path of described terminal.
8. terminal as claimed in claim 6, it is characterized in that, when described first general purpose outputs mouth exports high level, during described second general purpose outputs mouth output low level, described first pin is electrically connected with described 8th pin, described second pin is electrically connected with described 6th pin, and to make described first link be electrically connected with the ground path of described terminal, described second link is electrically connected with the microphone circuit of described terminal.
9. the terminal according to any one of claim 5 to 8, is characterized in that, also comprises for realizing the human-computer interaction module controlled described switch module.
10. terminal as claimed in claim 9, it is characterized in that, also comprise the detection module for detecting the headset plug type inserted in described earphone jack, the type information of the headset plug detected is sent to described human-computer interaction module by described detection module, controls described switch module for user according to the type information of described headset plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520598679.9U CN204836510U (en) | 2015-08-11 | 2015-08-11 | Earphone seat and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520598679.9U CN204836510U (en) | 2015-08-11 | 2015-08-11 | Earphone seat and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836510U true CN204836510U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520598679.9U Active CN204836510U (en) | 2015-08-11 | 2015-08-11 | Earphone seat and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204836510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530587A (en) * | 2016-01-26 | 2016-04-27 | 上海斐讯数据通信技术有限公司 | Test system and method for earphone insertion detection of mobile terminal |
| CN106025741A (en) * | 2016-07-08 | 2016-10-12 | 深圳天珑无线科技有限公司 | Data transfer connection system, mobile terminal, and adapter device |
-
2015
- 2015-08-11 CN CN201520598679.9U patent/CN204836510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530587A (en) * | 2016-01-26 | 2016-04-27 | 上海斐讯数据通信技术有限公司 | Test system and method for earphone insertion detection of mobile terminal |
| CN106025741A (en) * | 2016-07-08 | 2016-10-12 | 深圳天珑无线科技有限公司 | Data transfer connection system, mobile terminal, and adapter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |